Data logger with 2x analog 4..20mA current loop inputs

This data logger stores data records from two independent 4..20mA current loop interfaces to USB storage media. The device is delivered ready to use. The data logger has a real-time clock, so that the data can be time stamped if required. Different data storage formats makes the logger versatile. The datalogger has cage clamp connectors ideal for industry type single wire cabling.

The Avisaro data logger 4..20mA stores your technical data from analog current loop interfaces to a USB memory stick.

  • Data input via 4..20mA current loop interface
  • Configurable options: time stamp, ...
  • Storage in single file, one file per day, or infinite loop
  • Selection of storage formats (binary, ASCII)
  • Optional: Wifi for wireless data retrival or streaming


Part numbers

Part no. M47076: Logger for 2x 4..20mA analog current loop for USB sticks (link: <Shop>)

Part no. C47076: Logger for 2x 4..20mA analog current loop for USB sticks, incl. WiFi interface (link: <Shop>)

Scope of delivery: Data logger, no accessories

Technical details

4..20mA Interface

  • Suitable for industry sensors
  • 16-bit conversion, +/- polarity
  • Measuring range 0..40mA, +/- polarity
  • Sampling rate 0 to 200 Hz

Cable terminals

  • Water and dust resistant cable gland
  • Screw terminals for cable ends



Storage medium (USB sticks)

  • Slot for USB memory up to 512 GB
  • All brands possible
  • FAT32 file system, short (8.3) file names
  • Files can be read directly on the PC


Mechanical data

  • Measurements: 83 x 80 x 30 mm (single deck)
  • Stackable up to 4 stories
  • Weight: 110g
  • Ingress protection: none
  • Temperature range: -30°C to 85°C - check storage medium


Power Supply

  • D-Sub version:  Barrel connector and optional D-Sub
  • Wago version: WAGO terminal
  • "Silver" Version: Screw type terminal
  • Supply voltage: 6V - 32V
  • Consumption: approx. 0.5 bis 2 W depending on product options
  • Buffered real-time-clock with build-in battery

Support, manuals and downloads

Product Flyer
A short product family overview: Product flyer Avisaro 4.0 family (pdf)

User manual
Comprehensive documentation for setup, configuration, pin layout: Avisaro 4.0 user manual (pdf)

Options and accessories

Industrial grade USB stick
SLC memory, 4 GB, extended temperature, part#: Z0690. <more>

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